Patent US2893442A successfully refreshed from Google Patents.
Patent FR915080A successfully refreshed from Google Patents.
FR915080A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the production of copolymerizable resins, and resins produced by this process
Assignee: Wyeth Holdings LLC
•
Filing: 1945-04-25
•
Granted: 1946-10-22
•
Expires: 1965-04-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:42
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.